fix alumni page and logo

Author: fraolBatole

_data/alumni.yml

@@ -31,7 +31,7 @@
   site: https://www.cs.iastate.edu/people/sayem-mohammad-imtiaz
   img: simtiaz.jpg
 
-- name: Giang Nguyen
+- name: Dr. Giang Nguyen
   status: PhD Fall'24
   email: gnguyen@iastate.edu
   site: https://www.cs.iastate.edu/gnguyen

_includes/header.html

@@ -6,7 +6,8 @@
         <div class="row">
           <div class="flex-separate col-12">
             <a href="/" class="nav-link">
-              <img src="/img/tulane-sse-logo.png" alt="Tulane School of Science and Engineering" id="header-logo" />
+<img src="/img/tulane-sse-logo.png" alt="Tulane School of Science and Engineering" id="header-logo"
+     style="height: 60px; margin: 10px 0; background-color: white; padding: 5px; border-radius: 4px;"/>
             </a>
             <button class="navbar-toggler d-block d-sm-none" type="button" data-toggle="collapse" data-target="#collapseNav">&#9776;</button>
           </div>